申请人:Janssen Pharmaceutica N.V.
公开号:US05541180A1
公开(公告)日:1996-07-30
The present invention is concerned with vasoconstricive [(benzodioxan, benzofuran or benzopyran)alkylamino]alkyl substituted guanidines having the formula ##STR1## the pharmaceutically acceptable acid addition salts thereof, and the stereochemically isomeric forms thereof, wherein X is O, CH.sub.2 or a direct bond; R.sup.1 is hydrogen or C.sub.1-6 alkyl; R.sup.2 is hydrogen, C.sub.1-6 alkyl, C.sub.3-6 alkenyl or C.sub.3-6 alkynyl; R.sup.3 is hydrogen or C.sub.1-6 alkyl; or R.sup.2 and R.sup.3 may be taken together to form a bivalent radical of formula --(CH.sub.2).sub.m --, wherein m is 4 or 5; or R.sup.1 and R.sup.2 taken together may form a bivalent radical of formula --CH.dbd.CH-- or of formula --(CH.sub.2).sub.n --, wherein n is 2, 3 or 4; or R.sup.3 may represent a bond when R.sup.1 and R.sup.2 taken together form a bivalent radical of formula --CH.dbd.CH--CH.dbd., --CH.dbd.CH--N.dbd., or --CH.dbd.N--CH.dbd.; R.sup.4 is hydrogen or C.sub.1-6 alkyl;Alk.sup.1 is a bivalent C.sub.1-3 alkanediyl radical; A is a bivalent radical of formula: ##STR2## wherein each R.sup.5 is hydrogen or C.sub.1-4 alkyl; wherein each R.sup.6 is hydrogen or C.sub.1-4 alkyl; Alk.sup.2 is C.sub.2-15 alkanediyl or C.sub.5-7 cycloalkanediyl; and each p is 0, 1 or 2; provided that [2-[(2,3-dihydro-1,4-benzodioxin-2-yl)methyl]amino]ethyl guanidine is excluded. Pharmaceuticals which are useful as vasoconstrictors. Compositions comprising said guanidine derivatives as active ingredients, processes for preparing said guanidine derivatives and novel N-cyano guanidine, intermediates; and a use as a medicine are described.
本发明涉及具有以下结构的血管收缩性[(苯并二氧杂环戊烷、苯并呋喃或苯并吡喃)烷基氨基]烷基取代胍啶,其化学式为##STR1##其药学上可接受的酸盐,以及其立体化异构体形式,其中X为O、CH.sub.2或直接键;R.sup.1为氢或C.sub.1-6烷基;R.sup.2为氢、C.sub.1-6烷基、C.sub.3-6烯基或C.sub.3-6炔基;R.sup.3为氢或C.sub.1-6烷基;或R.sup.2和R.sup.3可以结合形成式为--(CH.sub.2).sub.m--的二价基团,其中m为4或5;或R.sup.1和R.sup.2结合在一起可以形成式为--CH.dbd.CH--或式为--(CH.sub.2).sub.n--的二价基团,其中n为2、3或4;或R.sup.3可以表示键,当R.sup.1和R.sup.2结合在一起形成式为--CH.dbd.CH--CH.dbd.、--CH.dbd.CH--N.dbd.或--CH.dbd.N--CH.dbd.的二价基团时;R.sup.4为氢或C.sub.1-6烷基;Alk.sup.1为二价C.sub.1-3烷二基基团;A为式的二价基团:##STR2##其中每个R.sup.5为氢或C.sub.1-4烷基;每个R.sup.6为氢或C.sub.1-4烷基;Alk.sup.2为C.sub.2-15烷二基或C.sub.5-7环烷二基;每个p为0、1或2;但[2-[(2,3-二氢-1,4-苯并二氧杂环戊烷-2-基)甲基]氨基]乙基胍啶被排除。作为血管收缩剂有用的药物。包含所述胍啶衍生物作为活性成分的组合物,制备所述胍啶衍生物的方法和新颖的N-氰基胍啶,中间体;以及作为药物的用途。